Page 23 of Master Power Industrial Air Tools by Cooper Power Tools

cutting percussion tools scaling hammers needle scalers mp5177 mp5174 scaling hammers 4600 blows per minute quick change retainer accepts 1/2 diameter round notched and flattened chisel shanks critical operating parts piston and bit retainer are made of long wearing tool steel quick change retainer provides greater versatility permits 4-way chisel positioning valve housing protected through built-in filtering screen of inlet bushing round retainer nose mp5173 mp5174 mp5187 lightweight needle scaler 4200 blows per minute compact design for work in close quarters almost half the weight of standard models with similar bpm precision heat treated needles for maximum performance mp5187 model number throttle handle blows per minute bore in mm in stroke mm side to center in mm length in mm weight lbs kg scaling hammers mp5173 mp5174 mp5187 lever push lever 4600 4600 4200 1 1 .79 25 25 20 1.1 1.1 .59 29 29 15 .78 .78 ­ 20 20 ­ 9.4 10.6 8.9 238 270 225 3.7 4.0 2.5 1.6 1.8 1.1 needle scaler general air inlet 1/4 npt use 1/4 9.6 mm i.d hose all tools performance rated 90psi 620 kpa air pressure standard equipment mp5187 12 needles 1/8 3mm dia 5 125mm long owners manual parts sheet optional equipment mp5187 8913300 3mmx7 carbon steel flat tip needles 80074300 3mmx7 chisel tip needles 71010300 12 3mm x 5 with 3mm needle holder refer to page 48 for information on chisels 42 it is the user s responsibility to refer and comply with ansi b7.1 warning face eye protection must be worn while operating power tools per ansi b186.1 cutting tool maximum speed rating must be equal or exceed speed of air tool 90 psi 620 kpa follow cutting tool manufacturer s mounting operating instructions warning face eye protection must be worn while operating power tools per ansi b186.1 cutting tool maximum speed rating must be equal or exceed speed of air tool 90 psi 620 kpa follow cutting tool manufacturer s mounting operating instructions it is the user s responsibility to refer and comply with ansi b7.1 43 cutting percussion cutting percussion

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